重构账户与商户服务模块

- 移除旧版 account.go 文件中的账户服务实现
- 新增聚合扫码关单、退款、撤销等接口实现
- 新增聚合被扫、主扫及加密接口实现
- 新增交易查询与支付宝吱口令申请接口
- 重构统一退货及退货查询接口，优化泛型使用
- 移除旧版商户进件相关接口实现
- 调整部分服务结构体命名与参数传递方式
- 统一请求时间格式并优化代码结构

lklsdk/unifiedReturn/mergeRefund/api.go

@@ -6,29 +6,21 @@ import (
 	"github.com/gogf/gf/v2/os/gtime"
 )
 
-type MergeRefund[T any] struct {
-	client *common.Client[T]
+type MergeRefund struct {
+	client *common.Client[ResponseMergeRefund]
 }
 
-func NewMergeRefund[T any](client *common.Client[T]) *MergeRefund[T] {
-	return &MergeRefund[T]{
+func NewMergeRefund(client *common.Client[ResponseMergeRefund]) *MergeRefund {
+	return &MergeRefund{
 		client: client,
 	}
 }
-func (t *MergeRefund[T]) MergeRefund(req *RequestDataMergeRefund) (*T, error) {
-	// 构建请求参数
-	url := consts.BASE_URL + consts.LKL_UNIFIED_RETURN_MERGE_REFUND_URL
+func (t *MergeRefund) MergeRefund(req *RequestDataMergeRefund) (*ResponseMergeRefund, error) {
 	// 构建BaseModel请求
 	baseReq := RequestMergeRefund{
 		ReqTime: gtime.Now().Format("YmdHis"),
 		Version: "3.0",
 		ReqData: req,
 	}
-
-	// 发送请求
-	respBody, err := t.client.DoRequest(url, baseReq)
-	if err != nil {
-		return nil, err
-	}
-	return respBody, nil
+	return t.client.DoRequest(consts.BASE_URL+consts.LKL_UNIFIED_RETURN_MERGE_REFUND_URL, baseReq)
 }